CN103863545A - Propulsion system for ship and operating method thereof - Google Patents
Propulsion system for ship and operating method thereof Download PDFInfo
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- CN103863545A CN103863545A CN201310659608.0A CN201310659608A CN103863545A CN 103863545 A CN103863545 A CN 103863545A CN 201310659608 A CN201310659608 A CN 201310659608A CN 103863545 A CN103863545 A CN 103863545A
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- drive
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- screw propeller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
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- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention provides a propulsion system for a ship and an operating method thereof which can comply with new restrictions on engine exhaust in restriction waters without setting a smoke discharge denitration device or a stack desulfurization device or changing the fuel oil into low-sulfur fuel oil. The propulsion system for the ship and the operating method thereof are characterized in that a drive propeller shaft (21) and a diesel (11) for rotating the propeller (22) are included; and the propeller shaft (21) is driven by the steam generated in a boiler (13) to rotate so as to drive another different propeller shaft (36) and turbine (12) for rotating the propeller (31) from the propeller shaft (21) and the propeller (22).
Description
Technical field
The present invention relates to a kind of boats and ships propulsion system and application method thereof.
Background technology
As boats and ships propulsion system in the past, the known oriented thrust power based on diesel engine has combined the structure of the thrust power based on electrical motor, this electrical motor is driven by the electric power of boiler power generation system, this boiler power generation system possesses the boiler (for example,, with reference to patent documentation 1,2) that uses the waste gas of diesel engine to burn.
[formerly technical literature]
[patent documentation]
[patent documentation 1] Japanese kokai publication hei 10-89015 communique
[patent documentation 2] TOHKEMY 2011-148399 communique
In recent years; from the viewpoint of environmental protection; determine the environmental restraint marine sites such as engine exhaust confined waters (Emission Control Area:ECA), the confined waters relevant to ballast water, in this environmental restraint marine site, the discharge of restriction NOx, SOx, ballast water and accretion etc.
In addition, in engine exhaust confined waters, in the near future, the predetermined further restriction strengthening that has waste gas, in order to observe new restriction, need to append the SCR(selective reduction catalyst that the NOx discharging from diesel engine is removed) flue gas desulfurization equipment such as the flue gas denitration device such as denitrification apparatus, desulfurizing scrubber that SOx is removed, or will change into low sulphur fuel oil (Marine Gas Oil(marine gasoline) at the bunker oil of diesel combustion: MGO or Marine Diesel Oil(marine diesel oil): MDO).
Summary of the invention
The present invention makes in order to solve above-mentioned problem, its object is to provide one flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe boats and ships propulsion system and the application method thereof of the new restriction in engine exhaust confined waters.
The present invention is in order to solve above-mentioned problem, and adopts following means.
The boats and ships of the first form of the present invention are characterised in that to possess by propulsion system: diesel engine, and it drives prop shaft and screw propeller rotation; And steam turbine, it is rotated by the steam drive producing at boiler, drives another prop shaft different from described prop shaft and described screw propeller and screw propeller rotation.
The boats and ships of the first form of the present invention are characterised in that with the application method of propulsion system, outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and drive another prop shaft different from described prop shaft and described screw propeller and screw propeller rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, or drive described prop shaft and the rotation of described screw propeller by described diesel engine, or drive described prop shaft and the rotation of described screw propeller by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, navigate by water thus, in engine exhaust confined waters, drive described prop shaft and the rotation of described screw propeller by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, navigate by water thus.
According to propulsion system and application method thereof for the boats and ships of the first form of the present invention, outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and drive prop shaft and screw propeller rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, or drive prop shaft and screw propeller rotation by diesel engine, or drive prop shaft and screw propeller rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, navigate by water thus.
In addition, in engine exhaust confined waters, drive prop shaft and screw propeller rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe the new restriction in engine exhaust confined waters.
The boats and ships of the second form of the present invention are characterised in that to possess by propulsion system: steam turbine, and it is rotated by the steam drive producing at boiler; Electrical generator, it is rotated by described turbine drive; And main motor, it is rotated by the driven by power producing at described electrical generator, and drives prop shaft and screw propeller rotation.
The application method of propulsion system for the boats and ships of the second form of the present invention, it is characterized in that, outside engine exhaust confined waters, drive electrical generator rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, and drive another electrical generator rotation different from described electrical generator by diesel engine, or drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, or drive described electrical generator rotation by described diesel engine, drive prop shaft and screw propeller rotation by main motor, navigate by water thus, the electric power that described main motor produces by the described electrical generator being rotated by described turbine drive and/or the described electrical generator that rotated by described diesel-engined drive is rotated driving, in engine exhaust confined waters, drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, drive described prop shaft and the rotation of described screw propeller by main motor, navigate by water thus, described main motor is rotated driving by the electric power producing at the described electrical generator being rotated by described turbine drive.
According to propulsion system and application method thereof for the boats and ships of the second form of the present invention, in engine exhaust confined waters, drive electrical generator rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, drive prop shaft and screw propeller rotation by the main motor that utilizes the driven by power producing at electrical generator to rotate, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe the new restriction in engine exhaust confined waters.
The boats and ships of the 3rd form of the present invention are characterised in that to possess by propulsion system: diesel engine, and it drives prop shaft and screw propeller rotation; Steam turbine, it is rotated by the steam drive producing at boiler; Electrical generator, it is rotated by described turbine drive; And shaft generator electrical motor, it is rotated by the driven by power producing at described electrical generator, and drives described prop shaft and the rotation of described screw propeller.
The boats and ships of the 3rd form of the present invention are characterised in that with the application method of propulsion system, outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and by the steam turbine that utilizes the steam drive producing at boiler to rotate, and/or another diesel engine different from described diesel engine drives electrical generator rotation, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, or drive described prop shaft and the rotation of described screw propeller by described diesel engine, or by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, and/or described diesel engine drives described electrical generator rotation, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, navigate by water thus, in engine exhaust confined waters, drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, navigate by water thus.
According to propulsion system and application method thereof for the boats and ships of the 3rd form of the present invention, outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and by the steam turbine that utilizes the steam drive producing at boiler to rotate, and/or another diesel engine different from diesel engine drives electrical generator rotation, drive prop shaft and screw propeller rotation by the shaft generator electrical motor that utilizes the driven by power producing at electrical generator to rotate, or drive prop shaft and screw propeller rotation by diesel engine, or by the steam turbine that utilizes the steam drive producing at boiler to rotate, and/or diesel engine drives electrical generator rotation, drive prop shaft and screw propeller rotation by the shaft generator electrical motor that utilizes the driven by power producing at electrical generator to rotate, navigate by water thus.
In addition, in engine exhaust confined waters, drive electrical generator rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, drive prop shaft and screw propeller rotation by the shaft generator electrical motor that utilizes the driven by power producing at electrical generator to rotate, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe the new restriction in engine exhaust confined waters.
Boats and ships of the present invention have the boats and ships propulsion system of above-mentioned arbitrary form.
According to boats and ships of the present invention, flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe the new restriction in engine exhaust confined waters.
[invention effect]
According to boats and ships according to the present invention propulsion system and application method thereof, play effect as described below: flue gas denitration device, flue gas desulfurization equipment need not be set or bunker oil is changed into low sulphur fuel oil, and can observe the new restriction in engine exhaust confined waters.
Accompanying drawing explanation
Fig. 1 is the concept map of propulsion system for the boats and ships of the first embodiment of the present invention.
Fig. 2 is the concept map of propulsion system for the boats and ships of the second embodiment of the present invention.
Fig. 3 is the concept map of propulsion system for the boats and ships of the 3rd embodiment of the present invention.
[label declaration]
10 boats and ships propulsion systems
11 diesel engines
12 steam turbines
13 boilers
21 prop shafts
22 screw propellers
31 screw propellers
36 prop shafts
41 steam turbines
42 electrical generators
50 boats and ships propulsion systems
51 main motors
52 main motors
54 prop shafts
55 prop shafts
60 boats and ships propulsion systems
61 diesel engines
62 diesel engines
63 shaft generator electrical motors
64 shaft generator electrical motors
65 prop shafts
66 prop shafts
The specific embodiment
(the first embodiment)
Below, use Fig. 1, boats and ships propulsion system and the application method thereof of the first embodiment of the present invention is described.
The boats and ships of present embodiment possess (main frame is used) diesel engine 11, (main frame is used) steam turbine 12 and boiler 13 by propulsion system 10.
Diesel engine 11 is (2 strokes or the 4 strokes) diesel engines that can make bunker oil and/or fuel gas (natural fuels) burning.On diesel engine 11, via (first) prop shaft 21, (first) screw propeller 22 is installed.Screw propeller 22 is driven by diesel engine 11 and rotates, forward direction or direction of retreat rotation together with forming the bent axle (not shown) of diesel engine 11 and prop shaft 21.
Here, steam turbine 12 is also no problem as the hot equipment again that is equipped with middle pressure turbine (not shown) and reheat boiler (not shown).
It should be noted that, the label 35,36 in Fig. 1 represents respectively reductor and (second) prop shaft that screw rudder 31 transmits that revolve of steam turbine 12.
In addition, the label 41,42,43 in Fig. 1 represents respectively the reductor that is rotated (electrical generator is used) steam turbine, produced the electrical generator of necessary electric power in board, the rotation of steam turbine 41 is transmitted to electrical generator 42 by the steam drive producing in boiler 13.
In addition, the label 44,45,46 in Fig. 1 represents respectively to make bunker oil and/or fuel gas (4 strokes (electrical generator with)) diesel engine, by diesel engine 44 drive and rotate and in board produce necessary electric power electrical generator, accept the whole electric currents that produced by electrical generator 42,45 bus that distributes electric current via switch circuit controller (not shown) to each outside line.
It should be noted that, in boiler 13, make the situation self of fuel oil combustion not become the object of discharging restriction from the NOx of driving engine.Therefore, even in NOx from driving engine discharges confined waters, by by the energy utilization that makes fuel oil combustion obtain in boiler 13 in the rotary actuation of prop shaft 36 and screw propeller 31 and can navigate by water.
Next, the application method of propulsion system 10 for the boats and ships of present embodiment is described.
First, outside engine exhaust confined waters, drive prop shaft 21 and screw propeller 22 to rotate by diesel engine 11, and drive prop shaft 36 and screw propeller 31 to rotate by the steam turbine 12 that utilizes the steam drive producing in boiler 13 to rotate, or drive prop shaft 21 and screw propeller 22 to rotate by diesel engine 11, or drive prop shaft 36 and screw propeller 31 to rotate by the steam turbine 12 that utilizes the steam drive producing at boiler 13 to rotate, navigate by water thus.
In addition, in engine exhaust confined waters, drive prop shaft 36 and screw propeller 31 to rotate by steam turbine 12, navigate by water thus.
It should be noted that, outside engine exhaust confined waters, drive electrical generator 45 to rotate by diesel engine 44, and drive electrical generator 42 to rotate by steam turbine 41, or drive electrical generator 45 to rotate by diesel engine 44, or drive electrical generator 42 to rotate by steam turbine 41.
In addition, in engine exhaust confined waters, drive electrical generator 42 to rotate by steam turbine 41.
According to propulsion system 10 and application method thereof for the boats and ships of present embodiment, outside engine exhaust confined waters, drive prop shaft 21 and screw propeller 22 to rotate by diesel engine 11, and drive prop shaft 36 and screw propeller 31 to rotate by the steam turbine 12 that utilizes the steam drive producing at boiler 13 to rotate, or drive prop shaft 21 and screw propeller 22 to rotate by diesel engine 11, or drive prop shaft 36 and screw propeller 31 to rotate by the steam turbine 12 that utilizes the steam drive producing at boiler 13 to rotate, navigate by water thus.
In addition, in engine exhaust confined waters, drive prop shaft 36 and screw propeller 31 to rotate by steam turbine 12, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
In addition, according to possessing the boats and ships of propulsion system 10 for the boats and ships of present embodiment, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
(the second embodiment)
With reference to Fig. 2, the boats and ships propulsion system of the second embodiment of the present invention is described.The boats and ships of present embodiment by propulsion system 50 to possess in main motor 51,52, boiler 13, (electrical generator with) steam turbine 41, electrical generator 42, reductor 43, inverter 53 this point structure from the first above-mentioned embodiment different.
It should be noted that, for the member identical with the first above-mentioned embodiment, mark same label, omit the explanation of these structural elements here.
Main motor 51 is the electrical motors that utilize current drives (first) prop shaft 54 sending via inverter 53 from bus 46 to rotate, and main motor 52 is the electrical motors that utilize current drives (second) prop shaft 55 sending via inverter 53 from bus 46 to rotate.
It should be noted that, in the present embodiment, at the leading section of prop shaft 54, screw propeller 22 is installed, at the leading section of prop shaft 55, screw propeller 31 is installed.
So that the rotating speed of screw propeller 22,31 becomes respectively the mode of desirable rotating speed, to make the available voltage of the alternating electromotive force sending from bus 46 and frequency change be desirable voltage and frequency to inverter 53.
Next, the application method of propulsion system 50 for the boats and ships of present embodiment is described.
In the present embodiment, outside engine exhaust confined waters and in engine exhaust confined waters, all drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, and drive prop shaft 54,55 and screw propeller 22,31 rotations by the main motor 51,52 that utilizes the driven by power producing at electrical generator 42 to rotate, navigate by water thus.
It should be noted that, outside engine exhaust confined waters, drive electrical generator 45 to rotate by diesel engine 44, and drive electrical generator 42 to rotate by steam turbine 41, or drive electrical generator 45 to rotate by diesel engine 44, or drive electrical generator 42 to rotate by steam turbine 41.
In addition, in engine exhaust confined waters, drive electrical generator 42 to rotate by steam turbine 41.
In addition, in engine exhaust confined waters, drive electrical generator 45 to rotate by steam turbine 41.
According to propulsion system 50 and application method thereof for the boats and ships of present embodiment, in engine exhaust confined waters, drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, drive prop shaft 54,55 and screw propeller 22,31 rotations by the main motor 51,52 that utilizes the driven by power producing at electrical generator 42 to rotate, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
In addition, according to possessing the boats and ships of propulsion system 50 for the boats and ships of present embodiment, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
(the 3rd embodiment)
With reference to Fig. 3, the boats and ships propulsion system of the 3rd embodiment of the present invention is described.The boats and ships of present embodiment are different from from the structure of above-mentioned the first embodiment in (main frame with) diesel engine 61,62, shaft generator electrical motor (Shaft Generator Motor:SGM) 63,64, boiler 13, (electrical generator with) steam turbine 41, electrical generator 42, reductor 43, inverter 53 this point possessing by propulsion system 60.
It should be noted that, for the member identical with above-mentioned embodiment, mark same label, omit the explanation of these structural elements here.
Shaft generator electrical motor the 63, the 64th, possesses the device of following function: as by the function that makes prop shaft 65,66 rotate the electrical generator generating electricity; With as utilizing the electric current that sends via inverter 53 from bus 46 to drive the function of the electrical motor (afterburning electrical motor) of prop shaft 65,66 rotations.
It should be noted that, in the present embodiment, at the leading section of (first) prop shaft 65, screw propeller 22 is installed, at the leading section of (second) prop shaft 66, screw propeller 31 is installed.
Next, the application method of propulsion system 60 for the boats and ships of present embodiment is described.
First, outside engine exhaust confined waters, by diesel engine 61, 62 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, by the shaft generator electrical motor 63 that utilizes the driven by power producing at electrical generator 42 to rotate, 64 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, or by diesel engine 61, 62 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, or drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, and by the shaft generator electrical motor 63 that utilizes the driven by power producing at electrical generator 42 to rotate, 64 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, navigate by water thus.
In addition, in engine exhaust confined waters, drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, drive prop shaft 65,66 and screw propeller 22,31 rotations by the shaft generator electrical motor 63,64 that utilizes the driven by power producing at electrical generator 42 to rotate, navigate by water thus.
It should be noted that, outside engine exhaust confined waters, drive electrical generator 45 to rotate by diesel engine 44, and drive electrical generator 42 to rotate by steam turbine 41, or drive electrical generator 45 to rotate by diesel engine 44, or drive electrical generator 42 to rotate by steam turbine 41.
In addition, in engine exhaust confined waters, drive electrical generator 45 to rotate by steam turbine 41.
According to propulsion system 60 and application method thereof for the boats and ships of present embodiment, outside engine exhaust confined waters, by diesel engine 61, 62 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, and drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, by the shaft generator electrical motor 63 that utilizes the driven by power producing at electrical generator 42 to rotate, 64 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, or by diesel engine 61, 62 drive prop shaft 65, 66 and screw propeller 22, 31 rotations, navigate by water thus.
In addition, in engine exhaust confined waters, drive electrical generator 42 to rotate by the steam turbine 41 that utilizes the steam drive producing at boiler 13 to rotate, drive prop shaft 65,66 and screw propeller 22,31 rotations by the shaft generator electrical motor 63,64 that utilizes the driven by power producing at electrical generator 42 to rotate, navigate by water thus.
Thus, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
In addition, according to possessing the boats and ships of propulsion system 60 for the boats and ships of present embodiment, flue gas denitration device, flue gas desulfurization equipment can be set or bunker oil is changed into low sulphur fuel oil, and observing the new restriction in engine exhaust confined waters.
It should be noted that, the present invention is not defined as above-mentioned embodiment, can suitably be out of shape as required/change and implement.
For example, in the above-described embodiment, the boats and ships of enumerating 2 machine 2 axles are illustrated as a concrete example, but the present invention is not defined in this, also go for the boats and ships of 3 machine 3 axles, 4 machine 4 axles.
In addition, in the first above-mentioned embodiment and the 3rd embodiment, suppose that diesel engine 11,61,62 has illustrated its application method for burning fuel oil condition, but in the time that diesel engine 11,61,62 is burning fuel gas (natural fuels), in engine exhaust confined waters, also can drive prop shaft 21,65,66 and screw propeller 22,31 rotations by diesel engine 11,61,62.
Claims (7)
1. a boats and ships propulsion system, is characterized in that, possesses:
Diesel engine, it drives prop shaft and screw propeller rotation; And
Steam turbine, it is rotated by the steam drive producing at boiler, drives another prop shaft different from described prop shaft and described screw propeller and screw propeller rotation.
2. a boats and ships propulsion system, is characterized in that, possesses:
Steam turbine, it is rotated by the steam drive producing at boiler;
Electrical generator, it is rotated by described turbine drive; And
Main motor, it is rotated by the driven by power producing at described electrical generator, and drives prop shaft and screw propeller rotation.
3. a boats and ships propulsion system, is characterized in that, possesses:
Diesel engine, it drives prop shaft and screw propeller rotation;
Steam turbine, it is rotated by the steam drive producing at boiler;
Electrical generator, it is rotated by described turbine drive; And
Shaft generator electrical motor, it is rotated by the driven by power producing at described electrical generator, and drives described prop shaft and the rotation of described screw propeller.
4. boats and ships, is characterized in that, possess the boats and ships propulsion system described in any one in claim 1～3.
5. an application method for propulsion system for boats and ships, is characterized in that,
Outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and drive another prop shaft different from described prop shaft and described screw propeller and screw propeller rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, or drive described prop shaft and the rotation of described screw propeller by described diesel engine, or drive described prop shaft and the rotation of described screw propeller by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, navigate by water thus
In engine exhaust confined waters, drive described prop shaft and the rotation of described screw propeller by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, navigate by water thus.
6. an application method for propulsion system for boats and ships, is characterized in that,
Outside engine exhaust confined waters, drive electrical generator rotation by the steam turbine that utilizes the steam drive producing at boiler to rotate, and drive another electrical generator rotation different from described electrical generator by diesel engine, or drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, or drive described electrical generator rotation by described diesel engine, drive prop shaft and screw propeller rotation by main motor, navigate by water thus, the electric power that described main motor produces by the described electrical generator being rotated by described turbine drive and/or the described electrical generator that rotated by described diesel-engined drive is rotated driving,
In engine exhaust confined waters, drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, drive described prop shaft and the rotation of described screw propeller by main motor, navigate by water thus, described main motor is rotated driving by the electric power producing at the described electrical generator being rotated by described turbine drive.
7. an application method for propulsion system for boats and ships, is characterized in that,
Outside engine exhaust confined waters, drive prop shaft and screw propeller rotation by diesel engine, and by the steam turbine that utilizes the steam drive producing at boiler to rotate, and/or another diesel engine different from described diesel engine drives electrical generator rotation, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, or drive described prop shaft and the rotation of described screw propeller by described diesel engine, or by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, and/or described diesel engine drives described electrical generator rotation, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, navigate by water thus,
In engine exhaust confined waters, drive described electrical generator rotation by the described steam turbine that utilizes the steam drive producing at described boiler to rotate, drive described prop shaft and the rotation of described screw propeller by the shaft generator electrical motor that utilizes the driven by power producing at described electrical generator to rotate, navigate by water thus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-269521 | 2012-12-10 | ||
| JP2012269521A JP6290533B2 (en) | 2012-12-10 | 2012-12-10 | Marine propulsion system and operation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103863545A true CN103863545A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310659608.0A Pending CN103863545A (en) | 2012-12-10 | 2013-12-09 | Propulsion system for ship and operating method thereof |
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| Country | Link |
|---|---|
| JP (1) | JP6290533B2 (en) |
| KR (1) | KR20140075605A (en) |
| CN (1) | CN103863545A (en) |
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| CN111491858A (en) * | 2017-12-22 | 2020-08-04 | 三菱重工业株式会社 | Desulfurization system for ship |
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| JP6415997B2 (en) * | 2015-01-23 | 2018-10-31 | 三菱重工業株式会社 | Ship integrated control apparatus, ship provided with the same, integrated control method and program |
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| CN107902064A (en) * | 2017-11-03 | 2018-04-13 | 南京长峰航天电子科技有限公司 | A kind of oil electric mixed dynamic propulsion system of plateau target ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106660623A (en) * | 2014-09-30 | 2017-05-10 | 三菱重工业株式会社 | Ship propulsion system and ship having same |
| CN110337489A (en) * | 2017-02-22 | 2019-10-15 | 株式会社大岛造船所 | Fuel composition, ship and fuel composition automatic switchover system |
| CN109843714A (en) * | 2017-03-24 | 2019-06-04 | 三菱造船株式会社 | The drainage system of ship desulfurizer |
| CN109843714B (en) * | 2017-03-24 | 2021-09-24 | 三菱造船株式会社 | Drainage system of desulfurization device for ship |
| CN111491858A (en) * | 2017-12-22 | 2020-08-04 | 三菱重工业株式会社 | Desulfurization system for ship |
| CN111491858B (en) * | 2017-12-22 | 2022-03-18 | 三菱重工船用机械株式会社 | Desulfurization system for ship |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140075605A (en) | 2014-06-19 |
| JP6290533B2 (en) | 2018-03-07 |
| JP2014113916A (en) | 2014-06-26 |
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